Monday, November 16, 2009

OBD I and Prior Check Engine Light

The emissions malfunction indicator on pre OBD II vehicles (most models prior to 1996) is known on some models as the "Check Engine", "Power Loss", "Service Engine Now", or "Service Engine Soon" light. This light is inteded to alert the operator when there is a failure in the system that may cause an increase of harmful emissions.

The light illuminates when the ignition key is in the ON position and the engine is OFF; this is to functionally test the system and check the bulb. When the light turns ON during engine operation, even momentarily, a system diagnosis is necessary to determine the fault.

When the light is ON steady it means there is a fault currently detected. If the light illuminates and then turns off it can mean that the fault is intermittent or that the fault is only being detected intermittently. In either case, if the light is intermittent it usually means the technician will have to try to recreate the operating conditions under which the light illuminates in order to diagnose the problem.

Diagnosis of an intermittent problem is more difficult, sometimes a hit or miss situation, and sometimes requires bringing the vehicle in several times before the fault is located. Although this warning lights purpose is to warn of increased emissions, in most cases if the system is no promptly repaired, damage to other components can occur.

Monday, November 9, 2009

High Mileage Vehicle Inspection and Maintenance

Fixing Your Present Vehicle Saves Money

Most of us want to get the most for our motoring dollar. One of the best ways to do this extending the life of your current vehicle. With new care prices in the United States averaging well over $10,000, money invested in keeping your existing vehicle in good shape could save you hundred--even thousands--of dollars a year. When you consider the true cost of buying a new car (price of the car, sales tax, license and registration fees, insurance), it is not difficult to justify investing a few hundred dollars to repair your present vehicle.

Safety and Scheduled Maintenance

The safety aspect of properly maintaining your vehicle, especially when it was high mileage, should not be overlooked. Failing brakes, exhaust leaks and other problems can be prevented by following sound car care practices.

Unfortunately, most manufacturers only provide maintenance guidelines for the first 100,000 miles or so. Clear procedures for maintenance beyond this mileage do not exist. At best, manufacturers provide interval service schedules, such as every 15,000 miles. These schedules should be followed whenever possible. By doing so, you can reasonably expect thousands ore satisfactory miles from your vehicle.

High Mileage Inspection and Evaluation

If your vehicle has passed the 100,000 mile mark and you want to significantly prolong its useful life, it is time to have it thoroughly evaluated by a professional automotive technician who can recommend needed repairs or service. This facility is equipped to perform this service. We employ technicians who use factory-level information detailing your vehicle's service requirements.

Our high mileage inspection and evaluation goes beyond cursory "once-overs" and is designed to get to the root of potential problems. Ask your service advisor or technician to show you exactly what is involved in this service. He or she will be happy to go over the evaluation form with you before you okay the inspection and provide you with a comprehensive estimate for any work recommended as a result of your vehicle's checkup. They will tell you about repairs that are necessary today, and also alert you to items that are potential problem areas you may want to address today for more trouble-free miles tomorrow. Naturally, you make the decision as to what work is actually performed.

Working together, we can add years to the life of your car or truck.